La grúa suspendida de viga giratoria se utiliza para transportar losas largas, barras y otros metales ferrosos. La rotación se realiza en dos formas, una es la rotación de la viga colgante, es decir, la viga colgante es de estructura de doble capa, la viga colgante superior se enrolla con un cable de acero a través del bloque de poleas y la viga colgante inferior está equipada con múltiples ventosas o abrazaderas electromagnéticas, que pueden girar en cierto ángulo con el mecanismo de accionamiento.
El otro tipo es la rotación del carro, es decir, el carro tiene una estructura de doble capa, el carro superior está dispuesto con un mecanismo de elevación, el carro inferior está en funcionamiento, el carro superior está pavimentado con una pista circular y el carro superior puede girar a lo largo la pista circular
Henan Mine Crane could arrange engineer to do supervision of installation, make the load test, do commissioning, training of the buyer's workers, the buyer should be responsible for each of our technician’s accommodation, meals, round-trip tickets, travel expenses and self-security. The engineer’ salary is USD100.00 per day abroad.
1. Quality problems of products sold by our company will be solved as per the “three guarantees” system of our company by the “three guarantees” service team;
2. Related personnel will be sent to the site immediately after receiving quality complaints (by call, letter or oral notice) from clients;
3. Personnel involved in after-sales service shall be serious and considerate in handling the problem to make clients care-free;
4. In addition to solve quality problems, personnel involved in after-sales service shall train clients, answer their technical inquiries and related questions free of charge;
5. Related cost for products with quality problem will be shouldered by our company. Our company charges for quality problems caused by clients (or problems after the warranty term), but the charge will not be higher than the expense (or cost);